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feat(Exchange)!: improve store and invalid cache
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,20 @@ | ||
| <?php declare(strict_types=1); | ||
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| namespace h4kuna\Exchange\Download; | ||
|
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| use DateTimeImmutable; | ||
|
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| final class SourceData | ||
| { | ||
| /** | ||
| * @param iterable<mixed> $properties | ||
| */ | ||
| public function __construct( | ||
| public DateTimeImmutable $date, | ||
| public string $refresh, | ||
| public iterable $properties, | ||
| ) | ||
| { | ||
| } | ||
|
|
||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,88 @@ | ||
| <?php declare(strict_types=1); | ||
|
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| namespace h4kuna\Exchange\Download; | ||
|
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| use DateTime; | ||
| use DateTimeImmutable; | ||
| use DateTimeInterface; | ||
| use h4kuna\Exchange\Driver\Source; | ||
| use h4kuna\Exchange\RatingList\RatingList; | ||
| use h4kuna\Exchange\Utils; | ||
| use Psr\Http\Client\ClientInterface; | ||
| use Psr\Http\Message\RequestFactoryInterface; | ||
| use Psr\Http\Message\RequestInterface; | ||
| use ReflectionClass; | ||
|
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| final class SourceDownload implements SourceDownloadInterface | ||
| { | ||
| /** | ||
| * @var array<string, SourceData> | ||
| */ | ||
| private array $cache = []; | ||
|
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||
|
|
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| /** | ||
| * @param array<string, int> $allowedCurrencies | ||
| */ | ||
| public function __construct( | ||
| private ClientInterface $client, | ||
| private RequestFactoryInterface $requestFactory, | ||
| private array $allowedCurrencies = [], | ||
| ) | ||
| { | ||
| } | ||
|
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| public function execute(Source $sourceExchange, ?DateTimeInterface $date): RatingList | ||
| { | ||
| $date = Utils::toImmutable($date, $sourceExchange->getTimeZone()); | ||
| $key = self::makeKey($sourceExchange, $date); | ||
|
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| $sourceData = $this->cache[$key] | ||
| ?? $this->cache[$key] = $sourceExchange->createSourceData( | ||
| $this->client->sendRequest( | ||
| $this->createRequest($sourceExchange, $date) | ||
| ) | ||
| ); | ||
|
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| $expire = $date === null ? new DateTime($sourceData->refresh . sprintf(', +%s seconds', Utils::CacheMinutes), $sourceExchange->getTimeZone()) : null; | ||
|
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| $properties = []; | ||
| foreach ($sourceData->properties as $item) { | ||
| $property = $sourceExchange->createProperty($item); | ||
| if ($property->rate === 0.0 || ($this->allowedCurrencies !== [] && isset($this->allowedCurrencies[$property->code]) === false)) { | ||
| continue; | ||
| } | ||
|
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| $properties[$property->code] = $property; | ||
| } | ||
|
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| return new RatingList($sourceData->date, $date, $expire, $properties); | ||
| } | ||
|
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|
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| private static function makeKey(Source $sourceExchange, ?DateTimeImmutable $date): string | ||
| { | ||
| $rf = new ReflectionClass($sourceExchange); | ||
| do { | ||
| $class = $rf->getName(); | ||
| $rf = $rf->getParentClass(); | ||
| } while ($rf !== false); | ||
|
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| if ($date === null) { | ||
| $date = new DateTimeImmutable('now', $sourceExchange->getTimeZone()); | ||
| } | ||
|
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| return $class . '.' . $date->format(Utils::DateFormat); | ||
| } | ||
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|
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| private function createRequest(Source $sourceExchange, ?DateTimeInterface $date): RequestInterface | ||
| { | ||
| $request = $this->requestFactory->createRequest('GET', $sourceExchange->makeUrl($date)); | ||
| $request->withHeader('X-Powered-By', 'h4kuna/exchange'); | ||
|
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| return $request; | ||
| } | ||
|
|
||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,17 @@ | ||
| <?php declare(strict_types=1); | ||
|
|
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| namespace h4kuna\Exchange\Download; | ||
|
|
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| use DateTimeInterface; | ||
| use h4kuna\Exchange\Driver\Source; | ||
| use h4kuna\Exchange\RatingList\RatingList; | ||
| use Psr\Http\Client\ClientExceptionInterface; | ||
|
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| interface SourceDownloadInterface | ||
| { | ||
|
|
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| /** | ||
| * @throws ClientExceptionInterface | ||
| */ | ||
| function execute(Source $sourceExchange, ?DateTimeInterface $date): RatingList; | ||
| } |
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